The Vollrath 8242310 Adapter Plate is designed specifically for Miramarâ„¢ Cookware, featuring a sleek night sky finish. This single size template includes one large oval cutout that perfectly accommodates the 49412 12" oval au gratin dish. With overall dimensions of 21-1/8" x 12-3/4", this adapter plate is NSF certified and proudly made in the USA, ensuring high-quality performance and durability in your kitchen.